Iran has been effectively disconnected from the global Internet for four full weeks now, as the shutdown reaches its 28th day. DNS traffic remains near zero, and Web traffic from the country remains extremely minimal, with allowlists limiting access. radar.cloudflare.com/ir?dateRange...

The #Internet shutdown in #Iran is now in its 26th day, and the country remains essentially cut off from the global Internet. Traffic volumes remain extremely low, severely limiting communication with the outside world. radar.cloudflare.com/traffic/ir?d...

UK #Internet provider TalkTalk experienced a service disruption between ~07:00-08:15 UTC today. While Web traffic from the network dropped as much as 69%, 1.1.1.1 resolver traffic was up slightly, as some users suggested changing DNS servers resolved their connectivity issues. x.com/TalkTalk/sta...

Issues at a power plant & damage to an underground cable have disrupted Internet connectivity across the US Virgin Islands. St. Thomas is seeing a 66% traffic drop, and St. Croix a 56% drop, while VI Powernet is totally offline. radar.cloudflare.com/traffic/vi?d... www.facebook.com/USVIWAPA/pos...

After power issues impacted service earlier this month, the AWS me-south-1 region in #Bahrain is again experiencing issues, reportedly due to drone activity. Error rates, connection failures, and response times have all increased, starting ~22:30 on March 23. radar.cloudflare.com/cloud-observ...

Although Ministerio de Energía y Minas Cuba reports ongoing restoration of electrical services, #Cuba continues to suffer from a 2nd wide-scale power outage in under a week. #Internet traffic from the island has dropped as much as 77% compared to the previous week.

After 21 days, the #Internet shutdown in #Iran remains in place, with the country mostly offline during Nowruz, the Persian New Year. Only two brief traffic spikes appeared during that period from AS58224 (TCI). HTTP, DNS, and overall traffic remain near zero. 📊 radar.cloudflare.com/traffic/ir?d...

🌍 Small i18n improvement: If you are using Radar in a language other than English, we now display translated geolocations (geonames alternate names) where available. For example, see radar.cloudflare.com/pt-pt/traffi... or radar.cloudflare.com/ja-jp/traffi...

Speed test results are now shared between speed.cloudflare.com and radar.cloudflare.com/speedtest. Detailed results are shown on Speed, while summary and country/network comparisons are shown on Radar, and users can now easily switch between the two views.

According to the Cuban Electric Union, "A total disconnection of the National Electric Power System has occurred." At 17:35 UTC, #Internet traffic from #Cuba fell significantly, dropping 65% almost immediately. radar.cloudflare.com/traffic/cu?d... x.com/OSDE_UNE/sta...

Now into its third week, the #Internet shutdown in #Iran remains in place, and the country remains almost completely offline. HTTP, DNS, and total traffic from the country continue to be at near-zero levels. See the latest at radar.cloudflare.com/traffic/ir?d...

Elections are underway in the Republic of Congo, and the government appears to have shut down the #Internet, as they did during 2016 and 2021 elections. Traffic disappeared at 05:30 UTC (06:30 local). Follow current status at radar.cloudflare.com/traffic/cg?d...

Unusual event observed on AS58224 (TCI) in #Iran today. ~15:00 UTC, they briefly withdrew 74% of announced IPv4 space. After recovering, #Internet traffic from the network skyrocketed. ~15:30, it briefly withdrew all announced IPv4 space. After recovery, traffic again returned to near-zero.

The #Internet shutdown in #Iran has now been in place for over 10 days, with the country effectively cut off from the global Internet. Traffic from the country remains well below 1% of pre-shutdown levels. radar.cloudflare.com/traffic/ir?d...

The latest #Internet shutdown in #Iran has now entered its 7th day. Traffic remains well under 1% of previous levels. The distribution of remaining traffic by ASN has shifted significantly since the shutdown was implemented. radar.cloudflare.com/traffic/ir radar.cloudflare.com/explorer?dat...

A power outage has left the western part of #Cuba in the dark resulting in #Internet traffic from the island dropping by nearly half staring around 1700 UTC (1200 local) time. Traffic from Havana also dropped significantly. radar.cloudflare.com/traffic/cu?d... x.com/OSDE_UNE/sta...

🆕 A few more new features from the @CloudflareRadar team... 1⃣ Region filtering across all location-aware pages — continents, geographic subregions (Middle East, Eastern Asia, etc.), political regions (EU, ASEAN, African Union), and US Census regions/divisions (New England, US Northeast)

Do you use the Radar MCP server? It now exposes normalization parameters, so you can compare HTTP traffic data using MIN0_MAX or PERCENTAGE normalization. Learn more about the Radar MCP server at github.com/cloudflare/m...

🆕 on Cloudflare Radar: a lightweight network quality test measuring upload/download speeds and idle/loaded latency. 📈 It also shows how your results compare to the averages for your your country/region and ISP. ➡️Try it out at radar.cloudflare.com/speedtest

The latest #Internet shutdown in #Iran is now in its 3rd day. The country remains effectively offline, with Web traffic well under 1% of previous levels. A small amount of DNS traffic to 1.1.1.1 is getting through as well. radar.cloudflare.com/traffic/ir?d... radar.cloudflare.com/dns/ir?dateR...

Power issues impacting the AWS ME-SOUTH-1 region today are also visible in the @radar.cloudflare.com Cloud Observatory. Starting ~0500 UTC, shifts were visible in metrics including traffic, error rates, response header recieve times, and connection failures. radar.cloudflare.com/cloud-observ...

The impact of power issues in the AWS ME-CENTRAL-1 region is visible in the @radar.cloudflare.com Cloud Observatory. Starting ~1200 UTC, key metrics including error rates, connection failures, and response header receive times all increased. See more at radar.cloudflare.com/cloud-observ...

Iran has now been largely offline for 18 hours, with an #Internet shutdown put into place following strikes by the US & Israel. However, small amounts of Web & DNS traffic are still getting through, and IPv4 routes remain available, suggesting some users and sites are allowlisted for access.

News reports confirm missile strikes/interceptions this AM across other parts of the Middle East — including UAE, Qatar, Bahrain, Kuwait — after U.S. & Israeli strikes on Iran. No Internet outages seen, but Cloudflare Radar shows traffic spikes (vs the previous week) in Abu Dhabi, Dubai, Qatar.

Internet connectivity in Iran is now in a near-complete shutdown, down about 98% vs the previous week. The disruption began around 07:00 UTC, following reports of military strikes — and in past incidents the government has responded with nationwide Internet shutdowns.

Learn more about the new security insights available on Cloudflare Radar in our latest blog post.

ASPA is the cryptographic upgrade for BGP that helps prevent route leaks by verifying the path network traffic takes. New features in Cloudflare Radar make tracking its adoption easy. https://cfl.re/4kZ0c0p

65% of client HTTPS request traffic is post-quantum encypted. But what does server-side PQ support look like? A new Radar graph tracks PQ support across customer origins, and a new tool enables users to test any Web server for PQ support. Learn more at radar.cloudflare.com/post-quantum

We're now publishing Key Transparency audit data for E2EE messaging apps on Cloudflare Radar, showcasing the Key Transparency logs that Cloudflare audits, providing a window into the health and activity of these critical systems. Learn more at radar.cloudflare.com/key-transpar...

#ASPA is an emerging standard intended to help further improve routing security. You can now track ASPA deployment at a global, country/region, and ASN level on Cloudflare Radar, including real-time searching for ASPA entries. Explore it at radar.cloudflare.com/routing#rpki... #RPKI

A nearly 100x surge in routing announcements from Hetzner Online at 21:00 UTC coincided with an observed ~50% drop in traffic from their network. Social media complaints also cite problems with #DNS.

A major failure in the National Interconnected Electric System (SENI) has led to a widespread power outage in the #DominicanRepublic. This caused #Internet traffic to drop over one-third compared to last week, starting at 15:00 UTC. radar.cloudflare.com/traffic/do?d... x.com/ETED_RD/stat...

The failure of multiple electrical transmission lines caused a widespread power outage in #Paraguay. This resulted in #Internet traffic falling as much as 72% between 18:20-19:20 UTC. radar.cloudflare.com/traffic/py?d... x.com/ANDEOficial/...

What kinds of content do #AI bots & crawlers consume? New Content type data on Radar shows the distribution. Apply bot, crawl purpose, industry, and vertical filters in the Data Explorer. Individual bot pages show the distribution for that crawler. radar.cloudflare.com/ai-insights#...

An issue affecting their main network connections took FLOW Grenada completely offline for several hours. An initial ~75% drop in traffic occurred at 15:30 yesterday, with loss of announced IPv6 space & it was offline between 00:00-03:30 UTC today when IPv4 address space announcements disappeared.

Peak Starlink (AS14593) traffic in Portugal was recorded this past week, driven by heavier use after the Jan 28 impact of Storm Kristin. In the week ending Feb 8, Starlink traffic rose 15% week over week, 23% from mid-January, and 30% above the best week of 2025 (Nov 18).

#SuperBowlLX featured many creative ads, and as we have done in the past, we used aggregated, anonymized 1.1.1.1 DNS Resolver traffic to identify some of the most popular ones. Traffic growth was calculated by comparing request volume to a pre-game average baseline. 🧵below:

Different storms (Leonardo and Marta) are impacting Portugal after Storm Kristin, making power-line repairs difficult and causing flooding. Internet traffic in Leiria and Santarém is now about 20% below normal, falling back after the partial recovery since the Jan 28 main impact.

On 2-Feb, the Ukrainian government adopted a resolution that limits Starlink access to only verified and registered terminals, with all others being disabled. This may have driven the drop in Starlink traffic from Ukraine observed at 17:00 UTC (19:00 local) on 4-Feb.

After eight days, Storm Kristin’s impact in Portugal is now less visible in Internet traffic (according to local news, power-line damage continues to affect around 78,000 households). Traffic in Leiria and Santarém is now about 15% lower than usual, with clear signs of recovery.

Today marks 4 weeks since the #Internet disruption in #Iran began. While traffic to Cloudflare has returned to pre-shutdown levels over the last several days, general Internet connectivity remains filtered and limited by allowlists. radar.cloudflare.com/traffic/ir?d...

Problems on Ukraine's grid have caused power outages impacting Kyiv & Kharkiv, as well as neighboring Moldova. This has caused #Internet traffic from those locations to drop as much as 46% as compared to last week. www.dw.com/en/ukraine-m...

After 58 hours, Storm Kristin’s impact in Portugal is still being felt, with power and Internet disruptions continuing in some regions. Traffic in Leiria is now about 40% lower than usual, and in Santarém about 30% lower. The Coimbra region has mostly recovered.

Three full weeks into the shutdown and after several false starts, #Internet traffic from #Iran has continued to flow over the last two days. However, volume remains lower, and patterns less regular, than pre-shutdown, suggesting continued filtering. radar.cloudflare.com/traffic/ir?d...

Storm Kristin’s impact in Portugal is still being felt after 24 hours, with power and Internet disruptions affecting several regions. Santarém and Coimbra are now closer to normal levels, but the Leiria region (“distrito”) is still at around half of its usual traffic.

With the shutdown closing in on 3 full weeks, #Internet traffic is again growing in #Iran. After a brief return on Monday, we again see traffic from MCCI, IranCell, and TCI. However, past growth has returned to near-zero traffic levels after several hours. radar.cloudflare.com/traffic/ir?d...

Storm Kristin hit Portugal early this morning with winds up to 150 km/h (93 miles/h), causing power and communication outages. Internet traffic dropped ~70% in Leiria after 04:00 UTC and remains impacted. Coimbra saw a ~52% drop from 05:30 but is now recovering.

A Russian drone & missile attack damaged energy infrastructure in #Kharkiv #Ukraine, resulting in a disruption to local #Internet connectivity. Traffic dropped by ~50% just after 17:00 UTC (19:00 local time). radar.cloudflare.com/traffic/7064... x.com/glavnoe_ua/s...

#Iran update: 18 days after the country went offline, #Internet traffic is again increasing, growing closer to pre-shutdown levels. Mobile operators MCCI & IranCell are driving the growth, but domain allowlisting remains in place. radar.cloudflare.com/traffic/ir?d... #DigitalBlackoutIran

Transparency is key to a resilient Internet. Our Q4 summary uses Cloudflare Radar data to provide a deep dive into the quarter's most notable outages and disruptions. https://cfl.re/4k9Gv5N